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1/*
2 * include/linux/nfsd/const.h
3 *
4 * Various constants related to NFS.
5 *
6 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
7 */
8
9#ifndef _LINUX_NFSD_CONST_H
10#define _LINUX_NFSD_CONST_H
11
12#include <linux/nfs.h>
13#include <linux/nfs2.h>
14#include <linux/nfs3.h>
15#include <linux/nfs4.h>
16
17/*
18 * Maximum protocol version supported by knfsd
19 */
20#define NFSSVC_MAXVERS 3
21
22/*
23 * Maximum blocksize supported by daemon currently at 32K
24 */
25#define NFSSVC_MAXBLKSIZE (32*1024)
26
27#ifdef __KERNEL__
28
29#ifndef NFS_SUPER_MAGIC
30# define NFS_SUPER_MAGIC 0x6969
31#endif
32
33#define NFSD_BUFSIZE (1024 + NFSSVC_MAXBLKSIZE)
34
35#ifdef CONFIG_NFSD_V4
36# define NFSSVC_XDRSIZE NFS4_SVC_XDRSIZE
37#elif defined(CONFIG_NFSD_V3)
38# define NFSSVC_XDRSIZE NFS3_SVC_XDRSIZE
39#else
40# define NFSSVC_XDRSIZE NFS2_SVC_XDRSIZE
41#endif
42
43#endif /* __KERNEL__ */
44
45#endif /* _LINUX_NFSD_CONST_H */